2019102152 김다빈

Add selling algorithm and Modify buying algorithm

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...@@ -20,7 +20,11 @@ const coinSchema=mongoose.Schema({ ...@@ -20,7 +20,11 @@ const coinSchema=mongoose.Schema({
20 type:Number, 20 type:Number,
21 required:true 21 required:true
22 }, 22 },
23 - count:{ 23 + up_count:{
24 + type:Number,
25 + default:0
26 + },
27 + down_count:{
24 type:Number, 28 type:Number,
25 default:0 29 default:0
26 } 30 }
......
...@@ -11,7 +11,7 @@ const userSchema=mongoose.Schema({ ...@@ -11,7 +11,7 @@ const userSchema=mongoose.Schema({
11 type:String, 11 type:String,
12 }, 12 },
13 count:{ 13 count:{
14 - type:Number, 14 + type:Number
15 }, 15 },
16 avg_buy_price:{ 16 avg_buy_price:{
17 type:Number 17 type:Number
......